function MM_openBrWindow(theURL,winName,features) { //v2.0 
window.open(theURL,winName,features); 
}
function MM_salto(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}
function MM_jumpMenu(selObj,restore){ 
selVal=selObj.options[selObj.selectedIndex].value.split("|"); 
window.open(selVal[0], selVal[1], selVal[2]);
if(restore) selObj.selectedIndex=0; 
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_showHideLayers() { //v3.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }
}
function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
//--------------buscador---------------------//

document.onkeydown = mykeyhandler;
function mykeyhandler() {
    if (window.event && window.event.keyCode == 13) {
        // try to cancel the backspace
        window.event.cancelBubble = true;
        window.event.returnValue = false;
        return false;
    }
}
function ownSearch(){
document.SEARCH345837_PAGESEARCH_321309409.ms.value= document.ownSearchForm.ownsearch.value;
doSearchSubmit('SUBMIT', document.RUNSEARCH345837_PAGESEARCH_321309409.p_action, document.SEARCH345837_PAGESEARCH_321309409, document.RUNSEARCH345837_PAGESEARCH_321309409)
}
//-----------------------------------//
function expandir(nivel)
{
	var targetElement;
	var aDivs = document.body.getElementsByTagName("DIV");
	var j = nivel.length;
	var m = j;
	j +=1;
	var niveltemp;
	var i;
	var k;
	var n;
	
	for (i = 0; i < aDivs.length; i++) 
	{
		targetElement = aDivs[i];
		n = targetElement.className.length;
		var img = document.getElementById('img' + targetElement.className);
		
		if (m == n){
			if (targetElement.className == nivel){
				if (targetElement.style.display == ''){
					targetElement.style.display = 'none';
					img.src = '/pls/portal/docs/PAGE/PORVENIR_2006/CONTENIDO_PORVENIR/IMAGENES/NO_ADMINISTRABLES/img_menucuad2_vol.jpg';
				}
				else{
					targetElement.style.display = '';
					img.src = '/pls/portal/docs/PAGE/PORVENIR_2006/CONTENIDO_PORVENIR/IMAGENES/NO_ADMINISTRABLES/img_menucuad_vol.jpg';
				}
			}
			else{
				targetElement.style.display = 'none';
				img.src = '/pls/portal/docs/PAGE/PORVENIR_2006/CONTENIDO_PORVENIR/IMAGENES/NO_ADMINISTRABLES/img_menucuad2_vol.jpg';
			}
		}
	}
}
sfHover = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);



/* FUNCION MUESTRA Y ESCONDE DIV *******************************************************/

//here you place the ids of every element you want.

var ids=new Array('a1','a2');

function switchid(id){	
	hideallids();
	showdiv(id);
}

function hideallids(){
	//loop through the array and hide each element by id
	for (var i=0;i<ids.length;i++){
		hidediv(ids[i]);
	}		  
}

function hidediv(id) {
	//safe function to hide an element with a specified id
	if (document.getElementById) { // DOM3 = IE5, NS6
		document.getElementById(id).style.display = 'none';
	}
	else {
		if (document.layers) { // Netscape 4
			document.id.display = 'none';
		}
		else { // IE 4
			document.all.id.style.display = 'none';
		}
	}
}

function showdiv(id) {
	//safe function to show an element with a specified id
		  
	if (document.getElementById) { // DOM3 = IE5, NS6
		document.getElementById(id).style.display = 'block';
	}
	else {
		if (document.layers) { // Netscape 4
			document.id.display = 'block';
		}
		else { // IE 4
			document.all.id.style.display = 'block';
		}
	}
}